libnautilus-private/nautilus-autorun.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
   2
   3 /*
   4  * Nautilus
   5  *
   6  * Copyright (C) 2008 Red Hat, Inc.
   7  *
   8  * Nautilus is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  * Author: David Zeuthen <davidz@redhat.com>
  23  */
  24
  25 #include <config.h>
  26 #include <string.h>
  27 #include <glib/gi18n.h>
  28 #include <gio/gio.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkx.h>
  31 #include <gio/gdesktopappinfo.h>
  32 #include <X11/XKBlib.h>
  33
  34 #include <eel/eel-glib-extensions.h>
  35 #include <eel/eel-stock-dialogs.h>
  36
  37 #include "nautilus-icon-info.h"
  38 #include "nautilus-global-preferences.h"
  39 #include "nautilus-file-operations.h"
  40 #include "nautilus-autorun.h"
  41 #include "nautilus-program-choosing.h"
  42 #include "nautilus-open-with-dialog.h"
  43 #include "nautilus-desktop-icon-file.h"
  44 #include "nautilus-file-utilities.h"
  45
  46 enum
  47 {
  48         AUTORUN_ASK,
  49         AUTORUN_IGNORE,
  50         AUTORUN_APP,
  51         AUTORUN_OPEN_FOLDER,
  52         AUTORUN_SEP,
  53 };
  54 enum
  55 {
  56         COLUMN_AUTORUN_PIXBUF,
  57         COLUMN_AUTORUN_NAME,
  58         COLUMN_AUTORUN_APP_INFO,
  59         COLUMN_AUTORUN_X_CONTENT_TYPE,
  60         COLUMN_AUTORUN_ITEM_TYPE,
  61 };
  62
  63 static gboolean should_autorun_mount (GMount *mount);
  64
  65 void
  66 nautilus_autorun_get_preferences (const char *x_content_type,
  67                                   gboolean *pref_ask,
  68                                   gboolean *pref_ignore,
  69                                   gboolean *pref_open_folder)
  70 {
  71         char **x_content_ask;
  72         char **x_content_ignore;
  73         char **x_content_open_folder;
  74
  75         g_return_if_fail (pref_ask != NULL);
  76         g_return_if_fail (pref_ignore != NULL);
  77         g_return_if_fail (pref_open_folder != NULL);
  78
  79         *pref_ask = FALSE;
  80         *pref_ignore = FALSE;
  81         *pref_open_folder = FALSE;
  82         x_content_ask = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_ASK);
  83         x_content_ignore = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_IGNORE);
  84         x_content_open_folder = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER);
  85         if (x_content_ask != NULL) {
  86                 *pref_ask = eel_g_strv_find (x_content_ask, x_content_type) != -1;
  87         }
  88         if (x_content_ignore != NULL) {
  89                 *pref_ignore = eel_g_strv_find (x_content_ignore, x_content_type) != -1;
  90         }
  91         if (x_content_open_folder != NULL) {
  92                 *pref_open_folder = eel_g_strv_find (x_content_open_folder, x_content_type) != -1;
  93         }
  94         g_strfreev (x_content_ignore);
  95         g_strfreev (x_content_ask);
  96
  97 }
  98
  99 static void
 100 remove_elem_from_str_array (char **v, const char *s)
 101 {
 102         int n, m;
 103         for (n = 0; v[n] != NULL; n++) {
 104                 if (strcmp (v[n], s) == 0) {
 105                         for (m = n + 1; v[m] != NULL; m++) {
 106                                 v[m - 1] = v[m];
 107                         }
 108                         v[m - 1] = NULL;
 109                         n--;
 110                 }
 111         }
 112 }
 113
 114 static char **
 115 add_elem_to_str_array (char **v, const char *s)
 116 {
 117         guint len;
 118         char **r;
 119
 120         len = g_strv_length (v);
 121         r = g_new0 (char *, len + 2);
 122         memcpy (r, v, len * sizeof (char *));
 123         r[len] = g_strdup (s);
 124         r[len+1] = NULL;
 125         g_free (v);
 126
 127         return r;
 128 }
 129
 130
 131 void
 132 nautilus_autorun_set_preferences (const char *x_content_type, gboolean pref_ask, gboolean pref_ignore, gboolean pref_open_folder)
 133 {
 134         char **x_content_ask;
 135         char **x_content_ignore;
 136         char **x_content_open_folder;
 137
 138         x_content_ask = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_ASK);
 139         x_content_ignore = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_IGNORE);
 140         x_content_open_folder = eel_preferences_get_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER);
 141
 142         remove_elem_from_str_array (x_content_ask, x_content_type);
 143         if (pref_ask) {
 144                 x_content_ask = add_elem_to_str_array (x_content_ask, x_content_type);
 145         }
 146         eel_preferences_set_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_ASK, x_content_ask);
 147
 148         remove_elem_from_str_array (x_content_ignore, x_content_type);
 149         if (pref_ignore) {
 150                 x_content_ignore = add_elem_to_str_array (x_content_ignore, x_content_type);
 151         }
 152         eel_preferences_set_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_IGNORE, x_content_ignore);
 153
 154         remove_elem_from_str_array (x_content_open_folder, x_content_type);
 155         if (pref_open_folder) {
 156                 x_content_open_folder = add_elem_to_str_array (x_content_open_folder, x_content_type);
 157         }
 158         eel_preferences_set_string_array (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_X_CONTENT_OPEN_FOLDER, x_content_open_folder);
 159
 160         g_strfreev (x_content_open_folder);
 161         g_strfreev (x_content_ignore);
 162         g_strfreev (x_content_ask);
 163
 164 }
 165
 166 static gboolean
 167 combo_box_separator_func (GtkTreeModel *model,
 168                           GtkTreeIter *iter,
 169                           gpointer data)
 170 {
 171         char *str;
 172
 173         gtk_tree_model_get (model, iter,
 174                             1, &str,
 175                             -1);
 176         if (str != NULL) {
 177                 g_free (str);
 178                 return FALSE;
 179         }
 180         return TRUE;
 181 }
 182
 183 typedef struct
 184 {
 185         guint changed_signal_id;
 186         GtkWidget *combo_box;
 187
 188         gboolean update_settings;
 189         NautilusAutorunComboBoxChanged changed_cb;
 190         gpointer user_data;
 191 } NautilusAutorunComboBoxData;
 192
 193 static void
 194 nautilus_autorun_combobox_data_destroy (NautilusAutorunComboBoxData *data)
 195 {
 196         /* signal handler may be automatically disconnected by destroying the widget */
 197         if (g_signal_handler_is_connected (G_OBJECT (data->combo_box), data->changed_signal_id)) {
 198                 g_signal_handler_disconnect (G_OBJECT (data->combo_box), data->changed_signal_id);
 199         }
 200         g_free (data);
 201 }
 202
 203 static void
 204 combo_box_changed (GtkComboBox *combo_box,
 205                    NautilusAutorunComboBoxData *data)
 206 {
 207         GtkTreeIter iter;
 208         GtkTreeModel *model;
 209         GAppInfo *app_info;
 210         char *x_content_type;
 211         int type;
 212
 213         model = NULL;
 214         app_info = NULL;
 215         x_content_type = NULL;
 216
 217         if (!gtk_combo_box_get_active_iter (combo_box, &iter)) {
 218                 goto out;
 219         }
 220
 221         model = gtk_combo_box_get_model (combo_box);
 222         if (model == NULL) {
 223                 goto out;
 224         }
 225
 226         gtk_tree_model_get (model, &iter,
 227                             COLUMN_AUTORUN_APP_INFO, &app_info,
 228                             COLUMN_AUTORUN_X_CONTENT_TYPE, &x_content_type,
 229                             COLUMN_AUTORUN_ITEM_TYPE, &type,
 230                             -1);
 231
 232         switch (type) {
 233         case AUTORUN_ASK:
 234                 if (data->changed_cb != NULL) {
 235                         data->changed_cb (TRUE, FALSE, FALSE, NULL, data->user_data);
 236                 }
 237                 if (data->update_settings) {
 238                         nautilus_autorun_set_preferences (x_content_type, TRUE, FALSE, FALSE);
 239                 }
 240                 break;
 241         case AUTORUN_IGNORE:
 242                 if (data->changed_cb != NULL) {
 243                         data->changed_cb (FALSE, TRUE, FALSE, NULL, data->user_data);
 244                 }
 245                 if (data->update_settings) {
 246                         nautilus_autorun_set_preferences (x_content_type, FALSE, TRUE, FALSE);
 247                 }
 248                 break;
 249         case AUTORUN_OPEN_FOLDER:
 250                 if (data->changed_cb != NULL) {
 251                         data->changed_cb (FALSE, FALSE, TRUE, NULL, data->user_data);
 252                 }
 253                 if (data->update_settings) {
 254                         nautilus_autorun_set_preferences (x_content_type, FALSE, FALSE, TRUE);
 255                 }
 256                 break;
 257         case AUTORUN_APP:
 258                 if (data->changed_cb != NULL) {
 259                         data->changed_cb (FALSE, FALSE, FALSE, app_info, data->user_data);
 260                 }
 261                 if (data->update_settings) {
 262                         nautilus_autorun_set_preferences (x_content_type, FALSE, FALSE, FALSE);
 263                         g_app_info_set_as_default_for_type (app_info,
 264                                                             x_content_type,
 265                                                             NULL);
 266                 }
 267                 break;
 268         }
 269
 270 out:
 271         if (app_info != NULL) {
 272                 g_object_unref (app_info);
 273         }
 274         if (model != NULL) {
 275                 g_object_unref (model);
 276         }
 277         g_free (x_content_type);
 278 }
 279
 280 void
 281 nautilus_autorun_prepare_combo_box (GtkWidget *combo_box,
 282                                     const char *x_content_type,
 283                                     gboolean include_ask,
 284                                     gboolean update_settings,
 285                                     NautilusAutorunComboBoxChanged changed_cb,
 286                                     gpointer user_data)
 287 {
 288         GList *l;
 289         GList *app_info_list;
 290         GAppInfo *default_app_info;
 291         GtkListStore *list_store;
 292         GtkTreeIter iter;
 293         GdkPixbuf *pixbuf;
 294         int icon_size;
 295         int set_active;
 296         int n;
 297         int num_apps;
 298         gboolean pref_ask;
 299         gboolean pref_ignore;
 300         gboolean pref_open_folder;
 301         NautilusAutorunComboBoxData *data;
 302         GtkCellRenderer *renderer;
 303
 304         nautilus_autorun_get_preferences (x_content_type, &pref_ask, &pref_ignore, &pref_open_folder);
 305
 306         icon_size = nautilus_get_icon_size_for_stock_size (GTK_ICON_SIZE_MENU);
 307
 308         set_active = -1;
 309         data = NULL;
 310
 311         app_info_list = g_app_info_get_all_for_type (x_content_type);
 312         default_app_info = g_app_info_get_default_for_type (x_content_type, FALSE);
 313         num_apps = g_list_length (app_info_list);
 314
 315         list_store = gtk_list_store_new (5,
 316                                          GDK_TYPE_PIXBUF,
 317                                          G_TYPE_STRING,
 318                                          G_TYPE_APP_INFO,
 319                                          G_TYPE_STRING,
 320                                          G_TYPE_INT);
 321
 322         /* no apps installed */
 323         if (num_apps == 0) {
 324                 gtk_list_store_append (list_store, &iter);
 325                 pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
 326                                                    GTK_STOCK_DIALOG_ERROR,
 327                                                    icon_size,
 328                                                    0,
 329                                                    NULL);
 330
 331                 /* TODO: integrate with PackageKit-gnome to find applications */
 332
 333                 gtk_list_store_set (list_store, &iter,
 334                                     COLUMN_AUTORUN_PIXBUF, pixbuf,
 335                                     COLUMN_AUTORUN_NAME, _("No applications found"),
 336                                     COLUMN_AUTORUN_APP_INFO, NULL,
 337                                     COLUMN_AUTORUN_X_CONTENT_TYPE, x_content_type,
 338                                     COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_ASK,
 339                                     -1);
 340                 g_object_unref (pixbuf);
 341         } else {
 342                 if (include_ask) {
 343                         gtk_list_store_append (list_store, &iter);
 344                         pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
 345                                                            GTK_STOCK_DIALOG_QUESTION,
 346                                                            icon_size,
 347                                                            0,
 348                                                            NULL);
 349                         gtk_list_store_set (list_store, &iter,
 350                                             COLUMN_AUTORUN_PIXBUF, pixbuf,
 351                                             COLUMN_AUTORUN_NAME, _("Ask what to do"),
 352                                             COLUMN_AUTORUN_APP_INFO, NULL,
 353                                             COLUMN_AUTORUN_X_CONTENT_TYPE, x_content_type,
 354                                             COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_ASK,
 355                                             -1);
 356                         g_object_unref (pixbuf);
 357                 }
 358
 359                 gtk_list_store_append (list_store, &iter);
 360                 pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
 361                                                    GTK_STOCK_CLOSE,
 362                                                    icon_size,
 363                                                    0,
 364                                                    NULL);
 365                 gtk_list_store_set (list_store, &iter,
 366                                     COLUMN_AUTORUN_PIXBUF, pixbuf,
 367                                     COLUMN_AUTORUN_NAME, _("Do Nothing"),
 368                                     COLUMN_AUTORUN_APP_INFO, NULL,
 369                                     COLUMN_AUTORUN_X_CONTENT_TYPE, x_content_type,
 370                                     COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_IGNORE,
 371                                     -1);
 372                 g_object_unref (pixbuf);
 373
 374                 gtk_list_store_append (list_store, &iter);
 375                 pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
 376                                                    "nautilus",
 377                                                    icon_size,
 378                                                    0,
 379                                                    NULL);
 380                 gtk_list_store_set (list_store, &iter,
 381                                     COLUMN_AUTORUN_PIXBUF, pixbuf,
 382                                     COLUMN_AUTORUN_NAME, _("Open Folder"),
 383                                     COLUMN_AUTORUN_APP_INFO, NULL,
 384                                     COLUMN_AUTORUN_X_CONTENT_TYPE, x_content_type,
 385                                     COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_OPEN_FOLDER,
 386                                     -1);
 387                 g_object_unref (pixbuf);
 388
 389                 gtk_list_store_append (list_store, &iter);
 390                 gtk_list_store_set (list_store, &iter,
 391                                     COLUMN_AUTORUN_PIXBUF, NULL,
 392                                     COLUMN_AUTORUN_NAME, NULL,
 393                                     COLUMN_AUTORUN_APP_INFO, NULL,
 394                                     COLUMN_AUTORUN_X_CONTENT_TYPE, NULL,
 395                                     COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_SEP,
 396                                     -1);
 397
 398                 for (l = app_info_list, n = include_ask ? 4 : 3; l != NULL; l = l->next, n++) {
 399                         GIcon *icon;
 400                         NautilusIconInfo *icon_info;
 401                         char *open_string;
 402                         GAppInfo *app_info = l->data;
 403
 404                         /* we deliberately ignore should_show because some apps might want
 405                          * to install special handlers that should be hidden in the regular
 406                          * application launcher menus
 407                          */
 408
 409                         icon = g_app_info_get_icon (app_info);
 410                         icon_info = nautilus_icon_info_lookup (icon, icon_size);
 411                         pixbuf = nautilus_icon_info_get_pixbuf_at_size (icon_info, icon_size);
 412                         g_object_unref (icon_info);
 413
 414                         open_string = g_strdup_printf (_("Open %s"), g_app_info_get_name (app_info));
 415
 416                         gtk_list_store_append (list_store, &iter);
 417                         gtk_list_store_set (list_store, &iter,
 418                                             COLUMN_AUTORUN_PIXBUF, pixbuf,
 419                                             COLUMN_AUTORUN_NAME, open_string,
 420                                             COLUMN_AUTORUN_APP_INFO, app_info,
 421                                             COLUMN_AUTORUN_X_CONTENT_TYPE, x_content_type,
 422                                             COLUMN_AUTORUN_ITEM_TYPE, AUTORUN_APP,
 423                                             -1);
 424                         if (pixbuf != NULL) {
 425                                 g_object_unref (pixbuf);
 426                         }
 427                         g_free (open_string);
 428
 429                         if (g_app_info_equal (app_info, default_app_info)) {
 430                                 set_active = n;
 431                         }
 432                 }
 433         }
 434
 435         if (default_app_info != NULL) {
 436                 g_object_unref (default_app_info);
 437         }
 438         eel_g_object_list_free (app_info_list);
 439
 440         gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (list_store));
 441
 442         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combo_box));
 443
 444         renderer = gtk_cell_renderer_pixbuf_new ();
 445         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, FALSE);
 446         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer,
 447                                         "pixbuf", COLUMN_AUTORUN_PIXBUF,
 448                                         NULL);
 449         renderer = gtk_cell_renderer_text_new ();
 450         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, TRUE);
 451         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer,
 452                                         "text", COLUMN_AUTORUN_NAME,
 453                                         NULL);
 454         gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo_box), combo_box_separator_func, NULL, NULL);
 455
 456         if (num_apps == 0) {
 457                 gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
 458                 gtk_widget_set_sensitive (combo_box, FALSE);
 459         } else {
 460                 gtk_widget_set_sensitive (combo_box, TRUE);
 461                 if (pref_ask && include_ask) {
 462                         gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);
 463                 } else if (pref_ignore) {
 464                         gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), include_ask ? 1 : 0);
 465                 } else if (pref_open_folder) {
 466                         gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), include_ask ? 2 : 1);
 467                 } else if (set_active != -1) {
 468                         gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), set_active);
 469                 } else {
 470                         gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), include_ask ? 1 : 0);
 471                 }
 472
 473                 data = g_new0 (NautilusAutorunComboBoxData, 1);
 474                 data->update_settings = update_settings;
 475                 data->changed_cb = changed_cb;
 476                 data->user_data = user_data;
 477                 data->combo_box = combo_box;
 478                 data->changed_signal_id = g_signal_connect (G_OBJECT (combo_box),
 479                                                             "changed",
 480                                                             G_CALLBACK (combo_box_changed),
 481                                                             data);
 482         }
 483
 484         g_object_set_data_full (G_OBJECT (combo_box),
 485                                 "nautilus_autorun_combobox_data",
 486                                 data,
 487                                 (GDestroyNotify) nautilus_autorun_combobox_data_destroy);
 488 }
 489
 490 static gboolean
 491 is_shift_pressed (void)
 492 {
 493         gboolean ret;
 494         XkbStateRec state;
 495         Bool status;
 496
 497         ret = FALSE;
 498
 499         gdk_error_trap_push ();
 500         status = XkbGetState (GDK_DISPLAY (), XkbUseCoreKbd, &state);
 501         gdk_error_trap_pop ();
 502
 503         if (status == Success) {
 504                 ret = state.mods & ShiftMask;
 505         }
 506
 507         return ret;
 508 }
 509
 510 /*-- BEGIN MOVE TO GIO --*/
 511
 512 static gboolean
 513 _check_nonempty_dir (GFile *mount_root, const char *dirname)
 514 {
 515         GFile *file;
 516         GFileInfo *file_info;
 517         GFileEnumerator *file_enum;
 518         gboolean ret;
 519
 520         ret = FALSE;
 521
 522         file = g_file_get_child (mount_root, dirname);
 523         file_enum = g_file_enumerate_children (file,
 524                                                G_FILE_ATTRIBUTE_STANDARD_NAME,
 525                                                G_FILE_QUERY_INFO_NONE,
 526                                                NULL,
 527                                                NULL);
 528         if (file_enum != NULL) {
 529                 file_info = g_file_enumerator_next_file (file_enum, NULL, NULL);
 530                 if (file_info != NULL) {
 531                         ret = TRUE;
 532                         g_object_unref (file_info);
 533                 }
 534                 g_object_unref (file_enum);
 535         }
 536         g_object_unref (file);
 537
 538         return ret;
 539 }
 540
 541 static gboolean
 542 _check_file_common (GFile *file, gboolean must_be_executable)
 543 {
 544         GFileInfo *file_info;
 545         gboolean ret;
 546
 547         ret = FALSE;
 548
 549         file_info = g_file_query_info (file,
 550                                        G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE,
 551                                        G_FILE_QUERY_INFO_NONE,
 552                                        NULL,
 553                                        NULL);
 554         if (file_info != NULL) {
 555                 if (must_be_executable) {
 556                         if (g_file_info_get_attribute_boolean (file_info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE))
 557                                 ret = TRUE;
 558                 } else {
 559                         ret = TRUE;
 560                 }
 561                 g_object_unref (file_info);
 562         }
 563         g_object_unref (file);
 564
 565         return ret;
 566 }
 567
 568 static gboolean
 569 _check_file (GFile *mount_root, const char *file_path,
 570              gboolean must_be_executable)
 571 {
 572         /* Unreffed in _check_file_common() */
 573         GFile *file = g_file_get_child (mount_root, file_path);
 574         return _check_file_common (file, must_be_executable);
 575 }
 576
 577 static gboolean
 578 _check_file_case_insensitive (GFile *mount_root, const char *file_path,
 579                               gboolean must_be_executable)
 580 {
 581         /* Unreffed in _check_file_common() */
 582         GFile *file = nautilus_find_file_insensitive (mount_root, file_path);
 583         return _check_file_common (file, must_be_executable);
 584 }
 585
 586 /**
 587  * _g_mount_guess_content_type:
 588  * @mount: a #GMount.
 589  * @force_rescan: Whether to force a rescan of the content. Otherwise a cached result will be used if available.
 590  * @error: return location for error or %NULL to ignore.
 591  *
 592  * Tries to guess the type of content stored on @mount. Returns one or
 593  * more textual identifiers of well-known content types (typically
 594  * prefixed with "x-content/"). TODO: link to fd.o spec about this.
 595  *
 596  * This function may do I/O and thus may take a long time to
 597  * complete. For the async version, see
 598  * _g_mount_guess_content_type_async().
 599  *
 600  * Returns: a %NULL terminated array of content types or %NULL on
 601  * error. Caller should free this array with g_strfreev() when done
 602  * with it.
 603  **/
 604 char **
 605 _g_mount_guess_content_type (GMount              *mount,
 606                              gboolean             force_rescan,
 607                              GError             **error)
 608 {
 609         unsigned int n;
 610         char **ret;
 611         GPtrArray *types;
 612         GFile *root;
 613         GVolume *volume;
 614         char *disc_type = NULL;
 615
 616         /* TODO: This cache handling isn't really threadsafe.
 617          * I think this is ok for nautilus use, but not for general gio use
 618          */
 619         ret = g_object_get_data (G_OBJECT (mount), "content-type-cache");
 620         if (ret != NULL) {
 621                 return g_strdupv (ret);
 622         }
 623
 624         types = g_ptr_array_new ();
 625
 626         root = g_mount_get_root (mount);
 627         volume = g_mount_get_volume (mount);
 628
 629         /* Take advantage of information from HAL's quirk lists that maps a given
 630          * make/model of (what appears to be just) a storage device to it's intended
 631          * use.
 632          *
 633          * E.g. a mapping saying that a storage device is a music player, a digital
 634          * camera, a videocam, a video play back device, a gps reader.. and so on...
 635          */
 636         if (volume != NULL) {
 637                 char **stor_device_caps;
 638
 639                 /* See gvfs/hal/ghalvolume.c:do_update_from_hal()...
 640                  *
 641                  * This hack, using g_object_set|get_data() can be
 642                  * removed once g_mount_guess_content_type() is in gio
 643                  * and the actual code for probing media is in the
 644                  * gvfs hal backend.
 645                  */
 646                 stor_device_caps = (char **) g_object_get_data (G_OBJECT (volume), "hal-storage-device-capabilities");
 647                 if (stor_device_caps != NULL) {
 648                         for (n = 0; stor_device_caps[n] != NULL; n++) {
 649                                 if (strcmp (stor_device_caps[n], "portable_audio_player") == 0) {
 650                                         g_ptr_array_add (types, g_strdup ("x-content/audio-player"));
 651                                 }
 652                                 /* TODO: map other hal capabilities to x-content/ types */
 653                         }
 654                 }
 655
 656                 disc_type = (char *) g_object_get_data (G_OBJECT (volume), "hal-volume.disc.type");
 657         }
 658
 659         if (g_file_has_uri_scheme (root, "cdda")) {
 660                 g_ptr_array_add (types, g_strdup ("x-content/audio-cdda"));
 661                 goto no_sniff;
 662         }
 663
 664         if (g_file_has_uri_scheme (root, "burn")) {
 665                 if (disc_type != NULL) {
 666                         if (g_str_has_prefix (disc_type, "dvd")) {
 667                                 g_ptr_array_add (types, g_strdup ("x-content/blank-dvd"));
 668                         } else if (g_str_has_prefix (disc_type, "hddvd")) {
 669                                 g_ptr_array_add (types, g_strdup ("x-content/blank-hddvd"));
 670                         } else if (g_str_has_prefix (disc_type, "bd")) {
 671                                 g_ptr_array_add (types, g_strdup ("x-content/blank-bd"));
 672                         } else {
 673                                 /* assume CD */
 674                                 g_ptr_array_add (types, g_strdup ("x-content/blank-cd"));
 675                         }
 676                 }
 677                 goto no_sniff;
 678         }
 679
 680         if (_check_nonempty_dir (root, "DCIM") ||
 681             _check_nonempty_dir (root, "dcim")) {
 682                 g_ptr_array_add (types, g_strdup ("x-content/image-dcf"));
 683         }
 684
 685         if (_check_nonempty_dir (root, "VIDEO_TS") &&
 686             disc_type != NULL) {
 687                 g_ptr_array_add (types, g_strdup ("x-content/video-dvd"));
 688         }
 689
 690         if (_check_nonempty_dir (root, "AUDIO_TS") &&
 691             disc_type != NULL) {
 692                 g_ptr_array_add (types, g_strdup ("x-content/audio-dvd"));
 693         }
 694
 695
 696         /* see http://www.ccs.neu.edu/home/bchafy/cdb/info/info.html for various docs */
 697
 698         if (_check_nonempty_dir (root, "SVCD") &&
 699             _check_nonempty_dir (root, "EXT") &&
 700             _check_nonempty_dir (root, "MPEG-2") &&
 701             disc_type != NULL) {
 702                 /* http://everything2.com/index.pl?node_id=1009222 */
 703                 g_ptr_array_add (types, g_strdup ("x-content/video-svcd"));
 704         }
 705
 706         if (_check_nonempty_dir (root, "VCD") &&
 707             _check_nonempty_dir (root, "MPEGAV") &&
 708             disc_type != NULL) {
 709                 /* http://www.herongyang.com/CD-DVD/VCD-Movie-File-Directory-Structure.html */
 710                 g_ptr_array_add (types, g_strdup ("x-content/video-vcd"));
 711         }
 712
 713         if (_check_nonempty_dir (root, "BDAV") &&
 714             _check_nonempty_dir (root, "BDMV") &&
 715             disc_type != NULL) {
 716                 /* http://www.blu-raydisc.com/Section-13470/Section-13890/Index.html */
 717                 g_ptr_array_add (types, g_strdup ("x-content/video-bluray"));
 718         }
 719
 720         if (_check_nonempty_dir (root, "HVDVD_TS") && /* not a typo; should really spell HVDVD_TS */
 721             disc_type != NULL) {
 722                 /* http://www.cdfreaks.com/reviews/CDFreaks--CES-2006/Page-5.html */
 723                 g_ptr_array_add (types, g_strdup ("x-content/video-hddvd"));
 724         }
 725
 726         if (_check_nonempty_dir (root, "PICTURES") &&
 727             disc_type != NULL) {
 728                 /* http://www.re.org/kristin/picturecd.html */
 729                 g_ptr_array_add (types, g_strdup ("x-content/image-picturecd"));
 730         }
 731
 732         if (_check_file (root, ".autorun", TRUE) ||
 733             _check_file (root, "autorun", TRUE) ||
 734             _check_file (root, "autorun.sh", TRUE) ||
 735             _check_file_case_insensitive (root, "autorun.exe", TRUE) ||
 736             _check_file_case_insensitive (root, "autorun.inf", FALSE)) {
 737                 /* http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html */
 738
 739                 /* http://bugzilla.gnome.org/show_bug.cgi?id=509823#c3 for the autorun.exe and autorun.inf stuff */
 740                 g_ptr_array_add (types, g_strdup ("x-content/software"));
 741         }
 742
 743
 744 no_sniff:
 745
 746         g_ptr_array_add (types, NULL);
 747         ret = (char **) g_ptr_array_free (types, FALSE);
 748
 749         if (volume != NULL) {
 750                 g_object_unref (volume);
 751         }
 752         g_object_unref (root);
 753
 754         g_object_set_data_full (G_OBJECT (mount),
 755                                 "content-type-cache",
 756                                 g_strdupv (ret),
 757                                 (GDestroyNotify)g_strfreev);
 758
 759         return ret;
 760 }
 761
 762 typedef struct {
 763         char **guessed_content_type;
 764         gboolean force_rescan;
 765 } GuessContentData;
 766
 767 static void
 768 guess_content_thread (GSimpleAsyncResult *res,
 769                       GObject            *object,
 770                       GCancellable       *cancellable)
 771 {
 772         GuessContentData *op;
 773         GError *error = NULL;
 774
 775         op = g_simple_async_result_get_op_res_gpointer (res);
 776
 777         op->guessed_content_type = _g_mount_guess_content_type (G_MOUNT (object), op->force_rescan, &error);
 778
 779         if (error != NULL) {
 780                 g_simple_async_result_set_from_error (res, error);
 781                 g_error_free (error);
 782         }
 783 }
 784
 785 /**
 786  * _g_mount_guess_content_type_async:
 787  * @mount: a #GMount.
 788  * @force_rescan: Whether to force a rescan of the content. Otherwise a cached result will be used if available.
 789  * @cancellable: optional #GCancellable object, %NULL to ignore.
 790  * @callback: a #GAsyncReadyCallback.
 791  * @user_data: user data passed to @callback.
 792  *
 793  * This is an asynchronous version of _g_mount_guess_content_type(),
 794  * and is finished by calling _g_mount_guess_content_type_finish() with
 795  * the @mount and #GAsyncResults data returned in the @callback.
 796  */
 797 void
 798 _g_mount_guess_content_type_async (GMount              *mount,
 799                                    gboolean             force_rescan,
 800                                    GCancellable        *cancellable,
 801                                    GAsyncReadyCallback  callback,
 802                                    gpointer             user_data)
 803 {
 804         GSimpleAsyncResult *res;
 805         GuessContentData *op;
 806
 807         op = g_new0 (GuessContentData, 1);
 808         op->force_rescan = force_rescan;
 809         res = g_simple_async_result_new (G_OBJECT (mount),
 810                                          callback,
 811                                          user_data,
 812                                          _g_mount_guess_content_type_async);
 813         g_simple_async_result_set_op_res_gpointer (res, op, g_free);
 814
 815         g_simple_async_result_run_in_thread (res, guess_content_thread, G_PRIORITY_DEFAULT, cancellable);
 816         g_object_unref (res);
 817 }
 818
 819 /**
 820  * _g_mount_guess_content_type_finish:
 821  * @mount: a #GMount.
 822  * @result: a #GAsyncResult.
 823  * @error: a #GError location to store the error occuring, or %NULL to
 824  * ignore.
 825  *
 826  * Finishes guessing content types of @mount. If any errors occured
 827  * during the operation, @error will be set to contain the errors and
 828  * %FALSE will be returned.
 829  *
 830  * Returns: a %NULL terminated array of content types or %NULL on
 831  * error. Caller should free this array with g_strfreev() when done
 832  * with it.
 833  **/
 834 char **
 835 _g_mount_guess_content_type_finish (GMount              *mount,
 836                                     GAsyncResult        *result,
 837                                     GError             **error)
 838 {
 839         GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
 840         GuessContentData *op;
 841
 842         g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == _g_mount_guess_content_type_async);
 843
 844         op = g_simple_async_result_get_op_res_gpointer (simple);
 845         return op->guessed_content_type;
 846 }
 847
 848
 849 /*- END MOVE TO GIO ---*/
 850
 851 typedef struct
 852 {
 853         GtkWidget *dialog;
 854
 855         GMount *mount;
 856         gboolean should_eject;
 857
 858         gboolean selected_ignore;
 859         gboolean selected_open_folder;
 860         GAppInfo *selected_app;
 861
 862         gboolean remember;
 863
 864         char *x_content_type;
 865
 866         NautilusAutorunOpenWindow open_window_func;
 867         gpointer user_data;
 868 } AutorunDialogData;
 869
 870
 871 void
 872 nautilus_autorun_launch_for_mount (GMount *mount, GAppInfo *app_info)
 873 {
 874         GFile *root;
 875         NautilusFile *file;
 876         GList *files;
 877
 878         root = g_mount_get_root (mount);
 879         file = nautilus_file_get (root);
 880         g_object_unref (root);
 881         files = g_list_append (NULL, file);
 882         nautilus_launch_application (app_info,
 883                                      files,
 884                                      NULL); /* TODO: what to set here? */
 885         g_object_unref (file);
 886         g_list_free (files);
 887 }
 888
 889 static void autorun_dialog_mount_unmounted (GMount *mount, AutorunDialogData *data);
 890
 891 static void
 892 autorun_dialog_destroy (AutorunDialogData *data)
 893 {
 894         g_signal_handlers_disconnect_by_func (G_OBJECT (data->mount),
 895                                               G_CALLBACK (autorun_dialog_mount_unmounted),
 896                                               data);
 897
 898         gtk_widget_destroy (GTK_WIDGET (data->dialog));
 899         if (data->selected_app != NULL) {
 900                 g_object_unref (data->selected_app);
 901         }
 902         g_object_unref (data->mount);
 903         g_free (data->x_content_type);
 904         g_free (data);
 905 }
 906
 907 static void
 908 autorun_dialog_mount_unmounted (GMount *mount, AutorunDialogData *data)
 909 {
 910         /* remove the dialog if the media is unmounted */
 911         autorun_dialog_destroy (data);
 912 }
 913
 914 static void
 915 autorun_dialog_response (GtkDialog *dialog, gint response, AutorunDialogData *data)
 916 {
 917         switch (response) {
 918         case GTK_RESPONSE_NONE:
 919                 /* window was closed */
 920                 break;
 921         case GTK_RESPONSE_CANCEL:
 922                 break;
 923         case GTK_RESPONSE_OK:
 924                 /* do the selected action */
 925
 926                 if (data->remember) {
 927                         /* make sure we don't ask again */
 928                         nautilus_autorun_set_preferences (data->x_content_type, FALSE, data->selected_ignore, data->selected_open_folder);
 929                         if (!data->selected_ignore && !data->selected_open_folder && data->selected_app != NULL) {
 930                                 g_app_info_set_as_default_for_type (data->selected_app,
 931                                                                     data->x_content_type,
 932                                                                     NULL);
 933                         }
 934                 } else {
 935                         /* make sure we do ask again */
 936                         nautilus_autorun_set_preferences (data->x_content_type, TRUE, FALSE, FALSE);
 937                 }
 938
 939                 if (!data->selected_ignore && !data->selected_open_folder && data->selected_app != NULL) {
 940                         nautilus_autorun_launch_for_mount (data->mount, data->selected_app);
 941                 } else if (!data->selected_ignore && data->selected_open_folder) {
 942                         if (data->open_window_func != NULL)
 943                                 data->open_window_func (data->mount, data->user_data);
 944                 }
 945                 break;
 946         }
 947
 948         autorun_dialog_destroy (data);
 949 }
 950
 951 static void
 952 autorun_combo_changed (gboolean selected_ask,
 953                        gboolean selected_ignore,
 954                        gboolean selected_open_folder,
 955                        GAppInfo *selected_app,
 956                        gpointer user_data)
 957 {
 958         AutorunDialogData *data = user_data;
 959
 960         if (data->selected_app != NULL) {
 961                 g_object_unref (data->selected_app);
 962         }
 963         data->selected_app = selected_app != NULL ? g_object_ref (selected_app) : NULL;
 964         data->selected_ignore = selected_ignore;
 965         data->selected_open_folder = selected_open_folder;
 966 }
 967
 968
 969 static void
 970 autorun_always_toggled (GtkToggleButton *togglebutton, AutorunDialogData *data)
 971 {
 972         data->remember = gtk_toggle_button_get_active (togglebutton);
 973 }
 974
 975
 976 /* returns TRUE if a folder window should be opened */
 977 static gboolean
 978 do_autorun_for_content_type (GMount *mount, const char *x_content_type, NautilusAutorunOpenWindow open_window_func, gpointer user_data)
 979 {
 980         AutorunDialogData *data;
 981         GtkWidget *dialog;
 982         GtkWidget *hbox;
 983         GtkWidget *vbox;
 984         GtkWidget *label;
 985         GtkWidget *combo_box;
 986         GtkWidget *always_check_button;
 987         GtkWidget *eject_button;
 988         GtkWidget *image;
 989         char *markup;
 990         char *content_description;
 991         char *mount_name;
 992         GIcon *icon;
 993         GdkPixbuf *pixbuf;
 994         NautilusIconInfo *icon_info;
 995         int icon_size;
 996         gboolean user_forced_dialog;
 997         gboolean pref_ask;
 998         gboolean pref_ignore;
 999         gboolean pref_open_folder;
1000         char *media_greeting;
1001         gboolean ret;
1002
1003         ret = FALSE;
1004         mount_name = NULL;
1005
1006         user_forced_dialog = is_shift_pressed ();
1007
1008         nautilus_autorun_get_preferences (x_content_type, &pref_ask, &pref_ignore, &pref_open_folder);
1009
1010         if (user_forced_dialog) {
1011                 goto show_dialog;
1012         }
1013
1014         if (!pref_ask && !pref_ignore && !pref_open_folder) {
1015                 GAppInfo *app_info;
1016                 app_info = g_app_info_get_default_for_type (x_content_type, FALSE);
1017                 if (app_info != NULL) {
1018                         nautilus_autorun_launch_for_mount (mount, app_info);
1019                 }
1020                 goto out;
1021         }
1022
1023         if (pref_open_folder) {
1024                 ret = TRUE;
1025                 goto out;
1026         }
1027
1028         if (pref_ignore) {
1029                 goto out;
1030         }
1031
1032 show_dialog:
1033
1034         mount_name = g_mount_get_name (mount);
1035
1036         dialog = gtk_dialog_new ();
1037
1038         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1039         hbox = gtk_hbox_new (FALSE, 12);
1040         gtk_box_pack_start_defaults (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox);
1041         gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
1042
1043         icon = g_mount_get_icon (mount);
1044         icon_size = nautilus_get_icon_size_for_stock_size (GTK_ICON_SIZE_DIALOG);
1045         icon_info = nautilus_icon_info_lookup (icon, icon_size);
1046         pixbuf = nautilus_icon_info_get_pixbuf_at_size (icon_info, icon_size);
1047         g_object_unref (icon_info);
1048         g_object_unref (icon);
1049         image = gtk_image_new_from_pixbuf (pixbuf);
1050         gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
1051         gtk_box_pack_start_defaults (GTK_BOX (hbox), image);
1052         /* also use the icon on the dialog */
1053         gtk_window_set_title (GTK_WINDOW (dialog), mount_name);
1054         gtk_window_set_icon (GTK_WINDOW (dialog), pixbuf);
1055         g_object_unref (pixbuf);
1056
1057         vbox = gtk_vbox_new (FALSE, 12);
1058         gtk_box_pack_start_defaults (GTK_BOX (hbox), vbox);
1059
1060         label = gtk_label_new (NULL);
1061
1062
1063         /* Customize greeting for well-known x-content types */
1064         if (strcmp (x_content_type, "x-content/audio-cdda") == 0) {
1065                 media_greeting = _("You have just inserted an Audio CD.");
1066         } else if (strcmp (x_content_type, "x-content/audio-dvd") == 0) {
1067                 media_greeting = _("You have just inserted an Audio DVD.");
1068         } else if (strcmp (x_content_type, "x-content/video-dvd") == 0) {
1069                 media_greeting = _("You have just inserted a Video DVD.");
1070         } else if (strcmp (x_content_type, "x-content/video-vcd") == 0) {
1071                 media_greeting = _("You have just inserted a Video CD.");
1072         } else if (strcmp (x_content_type, "x-content/video-svcd") == 0) {
1073                 media_greeting = _("You have just inserted a Super Video CD.");
1074         } else if (strcmp (x_content_type, "x-content/blank-cd") == 0) {
1075                 media_greeting = _("You have just inserted a blank CD.");
1076         } else if (strcmp (x_content_type, "x-content/blank-dvd") == 0) {
1077                 media_greeting = _("You have just inserted a blank DVD.");
1078         } else if (strcmp (x_content_type, "x-content/blank-cd") == 0) {
1079                 media_greeting = _("You have just inserted a blank Blu-Ray disc.");
1080         } else if (strcmp (x_content_type, "x-content/blank-cd") == 0) {
1081                 media_greeting = _("You have just inserted a blank HD DVD.");
1082         } else if (strcmp (x_content_type, "x-content/image-photocd") == 0) {
1083                 media_greeting = _("You have just inserted a Photo CD.");
1084         } else if (strcmp (x_content_type, "x-content/image-picturecd") == 0) {
1085                 media_greeting = _("You have just inserted a Picture CD.");
1086         } else if (strcmp (x_content_type, "x-content/image-dcf") == 0) {
1087                 media_greeting = _("You have just inserted media with digital photos.");
1088         } else if (strcmp (x_content_type, "x-content/audio-player") == 0) {
1089                 media_greeting = _("You have just inserted a digital audio player.");
1090         } else if (strcmp (x_content_type, "x-content/software") == 0) {
1091                 media_greeting = _("You have just inserted media with software intended to be automatically started.");
1092         } else {
1093                 /* fallback to generic greeting */
1094                 media_greeting = _("You have just inserted media.");
1095         }
1096         markup = g_strdup_printf ("<big><b>%s %s</b></big>", media_greeting, _("Choose what application to launch."));
1097         gtk_label_set_markup (GTK_LABEL (label), markup);
1098         g_free (markup);
1099         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1100         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1101         gtk_box_pack_start_defaults (GTK_BOX (vbox), label);
1102
1103         label = gtk_label_new (NULL);
1104         content_description = g_content_type_get_description (x_content_type);
1105         markup = g_strdup_printf (_("Select how to open \"%s\" and whether to perform this action in the future for other media of type \"%s\"."), mount_name, content_description);
1106         g_free (content_description);
1107         gtk_label_set_markup (GTK_LABEL (label), markup);
1108         g_free (markup);
1109         gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
1110         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1111         gtk_box_pack_start_defaults (GTK_BOX (vbox), label);
1112
1113         data = g_new0 (AutorunDialogData, 1);
1114         data->dialog = dialog;
1115         data->mount = g_object_ref (mount);
1116         data->remember = !pref_ask;
1117         data->selected_ignore = pref_ignore;
1118         data->x_content_type = g_strdup (x_content_type);
1119         data->selected_app = g_app_info_get_default_for_type (x_content_type, FALSE);
1120         data->open_window_func = open_window_func;
1121         data->user_data = user_data;
1122
1123         combo_box = gtk_combo_box_new ();
1124         nautilus_autorun_prepare_combo_box (combo_box, x_content_type, FALSE, FALSE, autorun_combo_changed, data);
1125         gtk_box_pack_start_defaults (GTK_BOX (vbox), combo_box);
1126
1127         always_check_button = gtk_check_button_new_with_mnemonic (_("_Always perform this action"));
1128         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (always_check_button), data->remember);
1129         g_signal_connect (G_OBJECT (always_check_button),
1130                           "toggled",
1131                           G_CALLBACK (autorun_always_toggled),
1132                           data);
1133         gtk_box_pack_start_defaults (GTK_BOX (vbox), always_check_button);
1134
1135         gtk_dialog_add_buttons (GTK_DIALOG (dialog),
1136                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1137                                 GTK_STOCK_OK, GTK_RESPONSE_OK,
1138                                 NULL);
1139         gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
1140
1141         if (g_mount_can_eject (mount)) {
1142                 GtkWidget *eject_image;
1143                 eject_button = gtk_button_new_with_mnemonic (_("_Eject"));
1144                 pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (),
1145                                                    "media-eject",
1146                                                    nautilus_get_icon_size_for_stock_size (GTK_ICON_SIZE_BUTTON),
1147                                                    0,
1148                                                    NULL);
1149                 eject_image = gtk_image_new_from_pixbuf (pixbuf);
1150                 g_object_unref (pixbuf);
1151                 gtk_button_set_image (GTK_BUTTON (eject_button), eject_image);
1152                 data->should_eject = TRUE;
1153         } else {
1154                 eject_button = gtk_button_new_with_mnemonic (_("_Unmount"));
1155                 data->should_eject = FALSE;
1156         }
1157         gtk_dialog_add_action_widget (GTK_DIALOG (dialog), eject_button, 0);
1158         gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (GTK_DIALOG (dialog)->action_area), eject_button, TRUE);
1159
1160         /* show the dialog */
1161         gtk_widget_show_all (dialog);
1162
1163         g_signal_connect (G_OBJECT (dialog),
1164                           "response",
1165                           G_CALLBACK (autorun_dialog_response),
1166                           data);
1167
1168         g_signal_connect (G_OBJECT (data->mount),
1169                           "unmounted",
1170                           G_CALLBACK (autorun_dialog_mount_unmounted),
1171                           data);
1172
1173 out:
1174         g_free (mount_name);
1175         return ret;
1176 }
1177
1178 typedef struct {
1179         GMount *mount;
1180         NautilusAutorunOpenWindow open_window_func;
1181         gpointer user_data;
1182 } AutorunData;
1183
1184
1185 static void
1186 autorun_open_folder_for_mount (AutorunData *data)
1187 {
1188         if (eel_preferences_get_boolean (NAUTILUS_PREFERENCES_MEDIA_AUTOMOUNT_OPEN) &&
1189             data->open_window_func != NULL)
1190                 data->open_window_func (data->mount, data->user_data);
1191 }
1192
1193 static void
1194 autorun_guessed_content_type_callback (GObject *source_object,
1195                                        GAsyncResult *res,
1196                                        gpointer user_data)
1197 {
1198         GError *error;
1199         char **guessed_content_type;
1200         AutorunData *data = user_data;
1201         gboolean open_folder;
1202
1203         open_folder = FALSE;
1204
1205         error = NULL;
1206         guessed_content_type = _g_mount_guess_content_type_finish (G_MOUNT (source_object), res, &error);
1207         if (error != NULL) {
1208                 g_warning ("Unabled to guess content type for mount: %s", error->message);
1209                 g_error_free (error);
1210         } else {
1211                 if (guessed_content_type != NULL && g_strv_length (guessed_content_type) > 0) {
1212                         int n;
1213                         for (n = 0; guessed_content_type[n] != NULL; n++) {
1214                                 if (do_autorun_for_content_type (data->mount, guessed_content_type[n],
1215                                                                  data->open_window_func, data->user_data)) {
1216                                         open_folder = TRUE;
1217                                 }
1218                         }
1219                         g_strfreev (guessed_content_type);
1220                 } else {
1221                         open_folder = TRUE;
1222                 }
1223         }
1224
1225         /* only open the folder once.. */
1226         if (open_folder) {
1227                 autorun_open_folder_for_mount (data);
1228         }
1229
1230         g_object_unref (data->mount);
1231         g_free (data);
1232 }
1233
1234 void
1235 nautilus_autorun (GMount *mount, NautilusAutorunOpenWindow open_window_func, gpointer user_data)
1236 {
1237         AutorunData *data;
1238
1239         if (!should_autorun_mount (mount) ||
1240             eel_preferences_get_boolean (NAUTILUS_PREFERENCES_MEDIA_AUTORUN_NEVER)) {
1241                 return;
1242         }
1243
1244         /* Sniff the newly added mount to generate x-content/ types;
1245          * we do this asynchronously (in another thread) since it
1246          * requires doing I/O.
1247          */
1248
1249         data = g_new0 (AutorunData, 1);
1250         data->mount = g_object_ref (mount);
1251         data->open_window_func = open_window_func;
1252         data->user_data = user_data;
1253
1254         _g_mount_guess_content_type_async (mount,
1255                                            TRUE,
1256                                            NULL,
1257                                            autorun_guessed_content_type_callback,
1258                                            data);
1259 }
1260
1261 char **
1262 nautilus_autorun_get_x_content_types_for_mount (GMount      *mount,
1263                                                 gboolean     force_rescan)
1264 {
1265         if (mount == NULL) {
1266                 return NULL;
1267         }
1268
1269         /* since we always guess the content type at mount type, we're guaranteed
1270          * to get the cached results
1271          *
1272          * TODO: Really? what if we didn't mount the mount ourself?
1273          */
1274         return _g_mount_guess_content_type (mount, force_rescan, NULL);
1275 }
1276
1277
1278 static GList *inhibit_mount_handling_for = NULL;
1279
1280
1281 static gboolean
1282 remove_inhibit_file_cb (gpointer data)
1283 {
1284         GFile *file = data;
1285         GList *l;
1286
1287         l = g_list_find (inhibit_mount_handling_for, file);
1288         if (l != NULL) {
1289                 inhibit_mount_handling_for = g_list_delete_link (inhibit_mount_handling_for, l);
1290                 g_object_unref (file);
1291         }
1292
1293         return FALSE;
1294 }
1295
1296 void
1297 nautilus_inhibit_autorun_for_file (GFile *file)
1298 {
1299         inhibit_mount_handling_for = g_list_prepend (inhibit_mount_handling_for, g_object_ref (file));
1300         g_timeout_add_full (0,
1301                             5000,
1302                             remove_inhibit_file_cb,
1303                             g_object_ref (file),
1304                             g_object_unref);
1305 }
1306
1307 static gboolean
1308 remove_inhibit_volume (gpointer data)
1309 {
1310         GVolume *volume = data;
1311
1312         g_object_set_data (G_OBJECT (volume), "nautilus-inhibit-autorun", NULL);
1313         return FALSE;
1314 }
1315
1316 void
1317 nautilus_inhibit_autorun_for_volume (GVolume *volume)
1318 {
1319         g_object_set_data (G_OBJECT (volume), "nautilus-inhibit-autorun", GINT_TO_POINTER (1));
1320         g_timeout_add_full (0,
1321                             5000,
1322                             remove_inhibit_volume,
1323                             g_object_ref (volume),
1324                             g_object_unref);
1325 }
1326
1327 static gboolean
1328 should_autorun_mount (GMount *mount)
1329 {
1330         GFile *root, *file;
1331         GList *l;
1332         GVolume *enclosing_volume;
1333         gboolean ignore_autorun;
1334
1335         ignore_autorun = FALSE;
1336         enclosing_volume = g_mount_get_volume (mount);
1337         if (enclosing_volume != NULL) {
1338                 if (g_object_get_data (G_OBJECT (enclosing_volume), "nautilus-inhibit-autorun") != NULL) {
1339                         ignore_autorun = TRUE;
1340                         g_object_set_data (G_OBJECT (enclosing_volume), "nautilus-inhibit-autorun", NULL);
1341                 }
1342                 g_object_unref (enclosing_volume);
1343         }
1344
1345         if (ignore_autorun) {
1346                 return FALSE;
1347         }
1348
1349         root = g_mount_get_root (mount);
1350
1351         for (l = inhibit_mount_handling_for; l != NULL; l = l->next) {
1352                 file = l->data;
1353                 if (g_file_contains_file (root, file)) {
1354                         ignore_autorun = TRUE;
1355
1356                         inhibit_mount_handling_for = g_list_delete_link (inhibit_mount_handling_for, l);
1357                         g_object_unref (file);
1358
1359                         break;
1360                 }
1361         }
1362
1363         if (!g_file_is_native (root)) {
1364                 /* only do autorun on local files */
1365                 /* TODO: Maybe we should do this on some gvfs mounts? like gphoto: ? */
1366                 ignore_autorun = TRUE;
1367         }
1368         g_object_unref (root);
1369
1370         return !ignore_autorun;
1371 }